Electrical device including a connection part and a cover part connected to the connection part

Abstract

An electrical device includes a connection part and a cover part connected to the connection part. A mounting part is accommodated and situated in the connection part, and a first circuit board is connected to the mounting part in a coded manner. A second circuit board is situated in the cover part, which is connected to a frame part in a coded manner. The first circuit board is connected to a plug connector part, and the second circuit board is connected to a mating plug connector part. A leading guide for a plug connection is provided on the mounting part, which becomes active when the cover part is connected to the connection part. The frame part being able to be connected to the mounting part in a coded manner.

The invention claimed is: 
     
       1. An electrical device, comprising:
 a connection part; 
 a cover part connected to the connection part; 
 a mounting part accommodated and arranged in the connection part; 
 a first circuit board connected to the mounting part in a coded manner and connected to a plug connector part; and 
 a second circuit board arranged in the cover part and connected to a frame part in a coded manner, the second circuit board connected to a mating plug connector part; 
 wherein the mounting part includes a leading guide for a plug connection, the leading guide adapted to become active when the cover part is connected to the connection part; and 
 wherein the frame part is adapted to be connected to the mounting part in a coded manner. 
 
     
     
       2. The electrical device according to  claim 1 , wherein the cover part is arranged on top of and is connected to the connection part. 
     
     
       3. The electrical device according to  claim 1 , wherein the second circuit board is fitted with the frame part in the coded manner. 
     
     
       4. The electrical device according to  claim 1 , wherein the first circuit board is fitted with the plug connector part. 
     
     
       5. The electrical device according to  claim 1 , wherein the second circuit board is fitted with the mating plug connector part. 
     
     
       6. The electrical device according to  claim 1 , wherein the leading guide is adapted to guide the cover part when it the cover part is placed on the connection part before the plug connector part establishes contact with the mating plug connector part. 
     
     
       7. The electrical device according to  claim 1 , wherein the frame part is connected to the mounting part in the coded manner. 
     
     
       8. The electrical device according to  claim 1 , wherein the coded connections include coding lugs in operative connection with recesses. 
     
     
       9. The electrical device according to  claim 8 , wherein the recesses include slots and/or holes. 
     
     
       10. The electrical device according to  claim 1 , wherein the mounting part include coding lugs that project on a first side of the mounting part and coding lugs that project on a second side arranged opposite the first side. 
     
     
       11. The electrical device according to  claim 10 , wherein the coding lugs project transversely to a plug connection direction of the particular plug connection on the mounting part that has the plug connector part and the mating plug connector part. 
     
     
       12. The electrical device according to  claim 1 , wherein the leading guide includes as a guide lug projecting on the mounting part. 
     
     
       13. The electrical device according to  claim 1 , wherein coding lugs are provided on the mounting part for the coded connection of the mounting part to the first circuit board, the coding lugs projecting into and/or through recesses of the first circuit board. 
     
     
       14. The electrical device according to  claim 1 , wherein coding lugs are provided on the frame part for the coded connection of the frame part to the second circuit board, the coding lugs projecting into and/or through recesses of the second circuit board. 
     
     
       15. The electrical device according to  claim 1 , wherein coding lugs are provided on the mounting part for the coded connection of the frame part to the mounting part, the coding lugs projecting into slots of the frame part. 
     
     
       16. The electrical device according to  claim 1 , wherein the frame part and the mounting part are arranged as plastic injection molded parts. 
     
     
       17. The electrical device according to  claim 1 , wherein the frame part and the mounting part include plastic injection molded parts. 
     
     
       18. The electrical device according to  claim 1 , wherein the electrical device is arranged as a converter and/or includes an inverter that feeds an electric motor on which the connection part is fixed in place. 
     
     
       19. The electrical device according to  claim 1 , wherein an electronic circuit provided in the cover part on the second circuit board is arranged as a converter and/or as an electronic circuit of a converter and/or an inverter. 
     
     
       20. The electrical device according to  claim 19 , wherein the electronic circuit is adapted to be supplied with the aid of three-phase power lines routed into the connection part and includes an electrical connection adapted to feed an electric motor being electrically connected to a connection of the electric motor via contacts of the plug connector part and lines routed out of the connection part and to the electric motor. 
     
     
       21. The electrical device according to  claim 1 , wherein the first circuit board includes the plug connector part, the second circuit board includes the mating plug connector part, and the plug connector part and the mating plug connector part are connected to each other in a mating plug connection.